@Alojz_K great! I also downgraded to version 1.6.5 and it solved all the problems! From now on, I'm simply going to ignore any kind of software update for the M4.

@Adrz I also don't recommend updating to firmware 1.8.0 or higher. Since I updated my two routers, they haven't been the same. The network constantly experiences failures, sudden internet drops on...

@David-TP , The problem really is with the firmware. I accessed the router through the web interface and exported the error logs. If you look closely, you will see that DHCP is restarting on its own,...

@David-TP , I believe the issue is related to DNS or to some configuration associated with it. After manually configuring the DNS on my computer, the dropouts, curiously enough, stopped. On mobile...

After some time, I’m coming back here to once again question the terrible update that was released for the M4. It’s surreal! After version 1.8.0, my router has never worked as it should again! With...

@ARGamingPK1 I'm sorry, but firmware 1.8.1 didn't help. Mine had QoS configured to 1000mb. I chose to disable it, but the problem still persists. It's surreal how TP-Link managed to mess up the...